72120137309469158

Names of 72120137309469158

• Cardinal: 72120137309469158 can be written as Seventy-two quadrillion, one hundred twenty trillion, one hundred thirty-seven billion, three hundred nine million, four hundred sixty-nine thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 7.2120137309469158 × 10¹⁶

Factors of 72120137309469158

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 900

Divisors of 72120137309469158

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 7 13 14 26 49 91 98 127 182 254 343 637 686 751 889 1274 1502 1651 1778 2401 3302 4459 4802 5257 6223 8918 9763 10514 11557 12446 16129 19526 23114 31213 32258 36799 43561 62426 68341 73598 80899 87122 95377 112903 136682 161798 190754 209677 225806 257593 304927 419354 478387 515186 564001 566293 609854 667639 790321 956774 1128002 1132586 1239901 1335278 1467739 1580642 1803151 2048383 2479802 2935478 3348709 3606302 3948007 3964051 4096766 4673473 5532247 6697418 7332013 7896014 7928102 8679307 9346946 10274173 11064494 12112879 14338681 14664026 17358614 20548346 23440963 24225758 26628979 27636049 28677362 32714311 38725729 46881926 51324091 53257958 55272098 60755149 65428622 71628127 71919211 77451458 84790153 100370767 102648182 121510298 143256254 143838422 157467427 169580306 186402853 193452343 200741534 229000177 314934854 359268637 372805706 386904686 425286043 458000354 501396889 503434477 593531071 702595369 718537274 850572086 931165651 1002793778 1006868954 1102271989 1187062142 1304819971 1354166401 1405190738 1538335633 1862331302 2204543978 2514880459 2609639942 2708332802 2977002301 3076671266 3509778223 4154717497 4918167583 5029760918 5954004602 6518159557 7019556446 7715903923 8309434994 9096772129 9133739797 9836335166 10768349431 13036319114 15431807846 17604163213 18193544258 18267479594 19998363229 21536698862 24568447561 29083022479 35208326426 39996726458 45627116899 49136895122 54011327461 58166044958 63677404903 63936178579 75378446017 91254233798 108022654922 118258037677 127354809806 127872357158 139988542603 150756892034 171979132927 236516075354 279977085206 319389818293 343958265854 378079292227 445741834321 527649122119 638779636586 756158584454 827806263739 891483668642 979919798221 1055298244238 1155290060383 1655612527478 1959839596442 2235728728051 2310580120766 3120192840247 3693543854833 4471457456102 5794643846173 6240385680494 6859438587547 7387087709666 8087030422681 11589287692346 13718877175094 15018770784979 16174060845362 21841349881729 30037541569958 40562506923211 43682699763458 48016070112829 56609212958767 81125013846422 96032140225658 105131395494853 113218425917534 210262790989706 283937548462477 396264490711369 567875096924954 735919768463971 792528981422738 1471839536927942 2773851434979583 5151438379247797 5547702869959166 10302876758495594 36060068654734579 72120137309469158
• Sum of all divisors σ(n): 137171940637616640
• Sum of proper divisors (its aliquot sum) s(n): 65051803328147482
• 72120137309469158 is a deficient number, because the sum of its proper divisors (65051803328147482) is less than itself. Its deficiency is 7068333981321676

Bases of 72120137309469158

• Binary: 100000000001110001110000111111101011110111011100111100110₂
• Hexadecimal: 0x10038E1FD7BB9E6
• Base-36: JQ4GDOZAKME

Squares and roots of 72120137309469158

• 72120137309469158 squared (72120137309469158²) is 5201314205536685240240451753228964
• 72120137309469158 cubed (72120137309469158³) is 375119494692998225732896212793003397659459270292312
• The square root of 72120137309469158 is 268551926.6538022029
• The cube root of 72120137309469158 is 416248.0209186063

Scales and comparisons

• 72,120,137,309,469,158 seconds is equal to 2,293,197,284 years, 10 weeks, 6 days, 4 hours, 32 minutes, 38 seconds.
• To count from 1 to 72,120,137,309,469,158 would take you about six billion, eight hundred seventy-nine million, five hundred ninety-one thousand, eight hundred fifty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72120137309469158 cubic inches would be around 34687.3 feet tall.

Recreational maths with 72120137309469158

• 72120137309469158 backwards is 85196490373102127
• The number of decimal digits it has is: 17
• The sum of 72120137309469158's digits is 68
• More coming soon!